{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "Therefore , disease - causing mutations at CpGs in RB1 appear to be determined by several factors , including the constitutive presence of DNA methylation at cytosines within CpGs , the specific codon within which the methylated cytosine is located , and the particular region of the gene within which that codon resides . ."}
{"Disease": []}